Interstate Power Co

200 First Street Se Cedar Rapids, IA 52401

Company Summary Information

Interstate Power Co is ranked #66 out of 5,093 utilities nationwide in terms of total annual net electricity generation, and they are ranked #73 out of 1,279 utilities in terms of total annual net electricity generation from natural gas.

Interstate Power Co generated 4.5 TWh during the 3-month period between September 2024 to December 2024.

According to FERC EQR data, Interstate Power Co had a total of $115.0M in seller transasctions and $13.7M in buyer transasctions in 2025 Q2.

Company NameInterstate Power Co
Location200 First Street Se Cedar Rapids, IA 52401
EIA Utility Type|Investor-Owned Utility
EIA Utility DatesJan 2001 to Sep 2025
EIA Annual Generation 13.6 TWh
EIA Power Plants42
Fuel Types Natural Gas Wind Coal Solar
Ranked #66 out of 5,093 Utilities Nationwide by Annual Generation
Ranked #73 out of 1,279 Utilities Nationwide in terms of Natural Gas Generation

FERC Seller Summary

Seller Dates AvailableJul 2013 to Oct 2025
Seller Total Transaction Charges$5.08B
Seller Total Transactions25,536,118
Seller 2025 Q2 Transaction Charges$114.99M
Seller 2025 Q2 Transactions948,536

FERC Buyer Summary

Buyer Dates AvailableJul 2013 to Sep 2025
Buyer Total Transaction Charges$1.57B
Buyer Total Transactions5,343
Buyer 2025 Q2 Transaction Charges$13.68M
Buyer 2025 Q2 Transactions134

Map of Interstate Power Co Locations

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Monthly Electricity Generation by Type

Monthly electricity generation by source as reported by the EIA

Monthly FERC Transaction Charges by Type

Monthly aggregates and sums are derived from FERC Electronic Quarterly Reports (EQR)

Power Plants Operated by Interstate Power Co

PlantLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
Agency GTWest Burlington, Iowa--Nov 2010
Ames Diesel Generating StationAmes, Iowa--Dec 2005
Burlington (IA)Burlington, Iowa14 GWhMay 1968Sep 2025 Natural Gas
Cedar Rapids Community SolarCedar Rapids, Iowa8 GWhJan 2024Dec 2024 Solar
CentervilleCenterville, Iowa-Dec 1962Nov 2017
Clinton SchoolsClinton, Iowa---
Creston School Customer Hosted SolarCreston, Iowa---
Creston Solar (50 MW)Creston, Iowa96 GWhSep 2024Sep 2025 Solar
Decorah BatteryDecorah, Iowa-88 MWhMay 2021Dec 2024
Deer Run BatteryCedar Rapids, Iowa-521 MWhDec 2022Dec 2024
DubuqueDubuque, Iowa-Dec 1951May 2017
Emery StationClear Lake, Iowa2 TWhApr 2004Sep 2025 Natural Gas
English FarmsMontezuma, Iowa574 GWhFeb 2019Sep 2025 Wind
Fareway Customer Hosted 1 MW SolarBoone, Iowa1 GWhApr 2024Dec 2024 Solar
Fox LakeSherburn, Minnesota-Dec 1949Oct 2017
Franklin County Wind FarmIowa Falls, Iowa191 GWhNov 2012Dec 2024 Wind
Golden PlainsBuffalo Center, Iowa708 GWhFeb 2020Sep 2025 Wind
GrinnellGrinnell, Iowa-Jul 1990Dec 2017
Grinnell Customer Hosted SolarGrinnell, Iowa---
HillsHills, Minnesota-Dec 1959Jul 2015
Hy-Vee Customer Hosted 2.25MW SolarChariton, Iowa2 GWhJun 2024Dec 2024 Solar
ISU Customer Hosted 1MW Solar ProjectAmes, Iowa2 GWhApr 2024Dec 2024 Solar
LansingLansing, Iowa-Dec 1969May 2023
Lime CreekMason City, Iowa115 MWhApr 1991Aug 2024 Distillate Fuel Oil
MarshalltownMarshalltown, Iowa79 GWhMay 1978Dec 2024 Natural Gas
Marshalltown Generating StationMarshalltown, Iowa3 TWhMar 2017Sep 2025 Natural Gas : 99.9%
Milton L KappClinton, Iowa-Dec 1966May 2018
MontgomeryMontgomery, Minnesota--Dec 2012
OttumwaOttumwa, Iowa3 TWhApr 1981Sep 2025 Subbituminous Coal : 99.7%
Perry Customer Hosted 1MW Solar ProjectPerry, Iowa739 MWhJun 2024Dec 2024 Solar
Pleasant Creek Unit 1Palo, Iowa98 GWhFeb 2024Sep 2025 Solar
Pleasant Creek Unit 2Palo, Iowa237 GWhNov 2024Sep 2025 Solar
Prairie CreekCedar Rapids, Iowa86 GWhSep 1958Sep 2025 Subbituminous Coal : 64.8% Natural Gas : 35.2%
Red CedarCedar Rapids, Iowa-Nov 1996Jun 2018
Richland (IA)Odebolt, Iowa491 GWhAug 2020Sep 2025 Wind
Sixth StreetCedar Rapids, Iowa--Dec 2009
SutherlandMarshalltown, Iowa-Apr 1955Jun 2017
Upland PrairieSpencer, Iowa1 TWhFeb 2019Sep 2025 Wind
West Dubuque SolarDubuque, Iowa6 GWhAug 2017Dec 2024 Solar
Wever Solar (150MW)Wever, Iowa244 GWhOct 2024Sep 2025 Solar
Whispering Willow NorthLatimer, Iowa729 GWhDec 2019Sep 2025 Wind
Whispering Willow Wind Farm - EastIowa Falls, Iowa425 GWhNov 2009Dec 2024 Wind

Other Companies Listed Alphabetically

A list of companies close to Interstate Power Co when arranged alphabetically. They do not neccessarily have any association with Interstate Power Co.

Company NameCompany LocationEIA Annual
Generation
FERC 2025 Q2
Transactions
Inovateus Solar, LLCSouth Bend, IN8.7 GWh-
Inside Passage ELEC Coop, IncAUKE Bay, AK8.8 GWh-
Inst And Envir DIV Marine Logistics BaseAlbany, GA8.2 GWh-
Integrys Ma Solar, LLCDepere, WI12.3 GWh-
Inter-Power/Ahlcon Partners, L.P.Colver, PA786.3 GWh$6.90M
Interchange Solar, LLCSanta Monica, CA4.0 GWh-
International Bound & WTR COMMEl Paso, TX72.1 GWh-
International Paper CoPort Wentworth, GA6.0 TWh$296.30k
Interstate Gas Supply, LLCDublin, OH-$244.83M
Interstate Paper LLCRiceboro, GA103.6 GWh-
Invenergy Cannon Falls LLCChicago, IL-$8.51M
Invenergy Nelson LLCChicago, IL-$37.07M
Invenergy Services LLCChicago, IL37.1 TWh-
InvistaWichita, KS503.1 GWh-
IOS II LLCDublin, OH14.8 GWh-
Iowa Lakes Community CollegeEstherville, IA1.9 GWh-
Iowa Lakes Electric CoopEstherville, IA75.0 GWh-
Iowa State UniversityAMES, IA85.7 GWh-
Ip Lumina II, LLCBeaverton, OR769.3 GWh-
Ip Lumina, LLCBeaverton, OR751.3 GWh-

Top 20 Companies Associated with Interstate Power Co

A list of the top 20 companies associated with Interstate Power Co in terms of total FERC EQR transactions charges. Total Transaction Charges are based on FERC EQR data obtained since Q3 2013.

Company Name2025 Q2 Transactions w/
Interstate Power Co
Midcontinent Independent System Operator, Inc.$102.04M
Southern Minnesota Energy Cooperative$12.75M
Turtle Creek Wind Farm LLC$4.95M
Crystal Lake Wind Energy I, LLC$3.00M
Sac County Wind, LLC$1.91M
Hancock County Wind, LLC$1.32M
Endeavor Wind II, LLC$1.02M
Cerro Gordo Wind, LLC$809.23k
Flying Cloud Power Partners, LLC$549.35k
Storm Lake Power Partners II, LLC$120.31k
The VIllage Of Albany Illinois$100.54k
Municipal Electric Utility Of Sabula$70.10k
Town Of ALTA VIsta$29.35k
West Point Municipal Utility-
Wisconsin Public Service Corporation-
Jo-Carroll Energy, Inc-
Adams Wind Farm, LLC-
Nextera Energy Duane Arnold, LLC-
Central Iowa Power Cooperative-
City Of Dundee-

The 20 Most Recent FERC EQR Transactions

Displaying Results 1 to 20 of 25,541,461   ( 3.372s )
Seller NameBuyer NameProductTransaction
Group Ref #
Begin DateEnd DateTrade DateQuantityPriceUnitsTransmission
Charge
Transaction
Charge
FERC Tariff RefContract
Service
Agreement
Contract
Filing
Type
Contract
Execution
Date
Contract
Commencement
Date
Contract
Termination
Date
TimezoneBalancing
Authority
Point of
Delivery Hub
ClassTermIncrementIncrement
Peaking
Filing
Type
Broker
Exchange
Interstate Power and Light CompanyThe Village of Albany IllinoisENERGYRES5 Albany2025-09-01 00:002025-10-01 00:002007-01-01181.594$26.34$/MWH$18,915.66$23,698.85IPL RES-5 Formula Rates, IPL RES-5 Formula Rates, 3.0.0ECRM163306 CR/Contract #29628New2007-01-012007-01-01CentralPrevailing2ALTWALTWFirmLongTermYearlyOnPeakNew
Interstate Power and Light CompanyThe Village of Albany IllinoisCAPACITYRES5 Albany2025-09-01 00:002025-10-01 00:002007-01-011.0915$19,940.00$/MW-MO$0.00$21,764.91IPL RES-5 Formula Rates, IPL RES-5 Formula Rates, 3.0.0ECRM163306 CR/Contract #29628New2007-01-012007-01-01CentralPrevailing2ALTWALTWFirmLongTermYearlyOnPeakNew
Interstate Power and Light CompanyTown of Alta VistaENERGYRES5 Alta Vista2025-09-01 00:002025-10-01 00:002007-09-0166.29$14.24$/MWH$0.00$943.97IPL RES-5 Formula Rates, IPL RES-5 Formula Rates, 3.0.0ECRM206945New2007-09-012007-09-01CentralPrevailing2ALTWALTWFirmLongTermYearlyOffPeakNew
Interstate Power and Light CompanyMunicipal Electric Utility of SabulaENERGYRES5 Sabula2025-09-01 00:002025-10-01 00:002008-04-01129.521$26.34$/MWH$13,483.67$16,895.25IPL RES-5 Formula Rates, IPL RES-5 Formula Rates, 3.0.0ECRM20766New2008-04-012008-04-01CentralPrevailing2ALTWALTWFirmLongTermYearlyOnPeakNew

Interstate Power Co Name and Address Permutations

Due to the nature of the data we have to make some assumptions when determining if two companies are the same. So to be transparent about how we're calculating some of the summary values, here are all the company names and addresses that were combined to create this record. While we try to make sure everything is as accurate as possible we can't guarantee complete accuracy for all records.

Company NameCompany Address
Interstate Power and Light Co200 First Street Se Cedar Rapids, IA 52401
Interstate Power and Light Company4902 N. Biltmore Lane Madison, WI 53718-2148
Interstate Power CoAddress Not Available